JPS54111744A - Method of and device for operating electric load - Google Patents

Method of and device for operating electric load

Info

Publication number
JPS54111744A
JPS54111744A JP974079A JP974079A JPS54111744A JP S54111744 A JPS54111744 A JP S54111744A JP 974079 A JP974079 A JP 974079A JP 974079 A JP974079 A JP 974079A JP S54111744 A JPS54111744 A JP S54111744A
Authority
JP
Japan
Prior art keywords
electric load
operating electric
operating
load
electric
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
JP974079A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0324094B2 (xx
Inventor
Jiyon Kirubii Aian
Aian Mitsuchieru Mitsuchieru
Sutoraton Andoriyu
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Imperial Chemical Industries Ltd
Original Assignee
Imperial Chemical Industries Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Imperial Chemical Industries Ltd filed Critical Imperial Chemical Industries Ltd
Publication of JPS54111744A publication Critical patent/JPS54111744A/ja
Publication of JPH0324094B2 publication Critical patent/JPH0324094B2/ja
Granted legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03K—PULSE TECHNIQUE
    • H03K5/00—Manipulating of pulses not covered by one of the other main groups of this subclass
    • H03K5/13—Arrangements having a single output and transforming input signals into pulses delivered at desired time intervals
    • H03K5/131—Digitally controlled
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F42—AMMUNITION; BLASTING
    • F42B—EXPLOSIVE CHARGES, e.g. FOR BLASTING, FIREWORKS, AMMUNITION
    • F42B3/00—Blasting cartridges, i.e. case and explosive
    • F42B3/10—Initiators therefor
    • F42B3/12—Bridge initiators
    • F42B3/121—Initiators with incorporated integrated circuit
    • F42B3/122—Programmable electronic delay initiators
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F42—AMMUNITION; BLASTING
    • F42D—BLASTING
    • F42D1/00—Blasting methods or apparatus, e.g. loading or tamping
    • F42D1/04—Arrangements for ignition
    • F42D1/045—Arrangements for electric ignition
    • F42D1/05—Electric circuits for blasting
    • F42D1/055—Electric circuits for blasting specially adapted for firing multiple charges with a time delay
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01V—GEOPHYSICS; GRAVITATIONAL MEASUREMENTS; DETECTING MASSES OR OBJECTS; TAGS
    • G01V1/00—Seismology; Seismic or acoustic prospecting or detecting
    • G01V1/02—Generating seismic energy
    • G01V1/04—Details
    • G01V1/06—Ignition devices
    • G01V1/08—Ignition devices involving time-delay devices
    • G—PHYSICS
    • G04—HOROLOGY
    • G04F—TIME-INTERVAL MEASURING
    • G04F1/00—Apparatus which can be set and started to measure-off predetermined or adjustably-fixed time intervals without driving mechanisms, e.g. egg timers
    • G04F1/005—Apparatus which can be set and started to measure-off predetermined or adjustably-fixed time intervals without driving mechanisms, e.g. egg timers using electronic timing, e.g. counting means

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Remote Sensing (AREA)
  • General Physics & Mathematics (AREA)
  • General Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Computer Hardware Design (AREA)
  • Acoustics & Sound (AREA)
  • Environmental & Geological Engineering (AREA)
  • Geology (AREA)
  • Nonlinear Science (AREA)
  • Geophysics (AREA)
  • Measurement Of Unknown Time Intervals (AREA)
  • Electronic Switches (AREA)
  • Arrangements For Transmission Of Measured Signals (AREA)
  • Air Bags (AREA)
  • Programmable Controllers (AREA)
  • Control Of Voltage And Current In General (AREA)
  • Electric Clocks (AREA)
  • Ignition Installations For Internal Combustion Engines (AREA)
  • Measurement Of Resistance Or Impedance (AREA)
  • Tents Or Canopies (AREA)
  • Ceramic Products (AREA)
  • Pulse Circuits (AREA)
JP974079A 1978-02-01 1979-02-01 Method of and device for operating electric load Granted JPS54111744A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB405778 1978-02-01

Publications (2)

Publication Number Publication Date
JPS54111744A true JPS54111744A (en) 1979-09-01
JPH0324094B2 JPH0324094B2 (xx) 1991-04-02

Family

ID=9769918

Family Applications (1)

Application Number Title Priority Date Filing Date
JP974079A Granted JPS54111744A (en) 1978-02-01 1979-02-01 Method of and device for operating electric load

Country Status (21)

Country Link
US (5) US4324182A (xx)
EP (1) EP0003412A3 (xx)
JP (1) JPS54111744A (xx)
AT (1) AT382017B (xx)
AU (1) AU520215B2 (xx)
BR (1) BR7900607A (xx)
CA (1) CA1125361A (xx)
DE (1) DE2945122A1 (xx)
ES (2) ES477321A1 (xx)
FI (1) FI69524C (xx)
FR (1) FR2438387A1 (xx)
GB (1) GB2015791B (xx)
IN (1) IN150970B (xx)
MX (1) MX145874A (xx)
NO (1) NO158117C (xx)
NZ (1) NZ189495A (xx)
PH (1) PH16261A (xx)
SE (2) SE445161B (xx)
ZA (1) ZA79355B (xx)
ZM (1) ZM1879A1 (xx)
ZW (1) ZW2579A1 (xx)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS57142498A (en) * 1981-02-27 1982-09-03 Asahi Chemical Ind Delayed electric fuse
JPS57142496A (en) * 1981-02-27 1982-09-03 Asahi Chemical Ind Electric fuse

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AU518851B2 (en) * 1978-04-26 1981-10-22 Aeci Limited Explosives
DE2940227C2 (de) * 1979-10-04 1983-08-18 Diehl GmbH & Co, 8500 Nürnberg Elektrischer Geschoßzünder
US4445435A (en) * 1980-05-05 1984-05-01 Atlas Powder Company Electronic delay blasting circuit
DE3021976C2 (de) * 1980-06-12 1983-07-07 Messerschmitt-Bölkow-Blohm GmbH, 8000 München Elektrische Zündschaltung
DE3139214A1 (de) * 1981-10-02 1983-04-21 Volker Hallwirth Schaltung fuer zeitlich gesteuerte stromversorgung
GB2123122A (en) * 1982-01-08 1984-01-25 Hunting Eng Ltd Explosive devices
US4577561A (en) * 1982-04-19 1986-03-25 Bei Electronics, Inc. Digital time fuze method and apparatus
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US4487125A (en) * 1982-08-05 1984-12-11 Rca Corporation Timing circuit
DE3301251C1 (de) * 1983-01-15 1988-06-16 Honeywell Gmbh, 6050 Offenbach Verfahren und Schaltungsanordnung zum Programmieren eines elektronischen Kurzzeitgebers
CA1233896A (en) * 1983-04-11 1988-03-08 Kenneth N. Jarrott Programmable electronic delay fuse
AU3328084A (en) * 1983-10-05 1985-04-18 Johannesburg Construction Corp. Pty. Ltd. Electrical sequential firing system
US4625205A (en) * 1983-12-08 1986-11-25 Lear Siegler, Inc. Remote control system transmitting a control pulse sequence through interlocked electromechanical relays
EG19633A (en) * 1983-12-22 1995-08-30 Dynamit Nobel Ag Process for chronologically staggered release of electronic explosive detonating device
US4674047A (en) * 1984-01-31 1987-06-16 The Curators Of The University Of Missouri Integrated detonator delay circuits and firing console
EP0174115B1 (en) * 1984-09-04 1989-07-26 Imperial Chemical Industries Plc Method and apparatus for safer remotely controlled firing of ignition elements
DE3516816C1 (de) * 1985-05-10 1986-10-30 Messerschmitt-Bölkow-Blohm GmbH, 8012 Ottobrunn Anzuendeinrichtung fuer Treibladungen oder Gasgeneratoren
WO1987000265A1 (en) * 1985-06-28 1987-01-15 Moorhouse, D., J. Detonator actuator
WO1987000264A1 (en) * 1985-06-28 1987-01-15 Moorhouse, D., J. Detonator
ES2018823B3 (es) * 1986-04-10 1991-05-16 Ici Australia Ltd Metodo de voladura
MW1787A1 (en) * 1986-04-10 1987-12-09 Ici Australia Ltd Blasting method
AU585701B2 (en) * 1986-04-10 1989-06-22 Ici Australia Limited Blasting method
AU595916B2 (en) * 1986-08-29 1990-04-12 Ici Australia Operations Proprietary Limited Detonator system
ZW15187A1 (en) * 1986-08-29 1989-03-22 Ici Australia Operations Detonator system
US4825765A (en) * 1986-09-25 1989-05-02 Nippon Oil And Fats Co., Ltd. Delay circuit for electric blasting, detonating primer having delay circuit and system for electrically blasting detonating primers
JPS63148100A (ja) * 1986-12-10 1988-06-20 日本油脂株式会社 集中管理電磁誘導式電気発破装置
GB8718202D0 (en) * 1987-07-31 1987-09-09 Du Pont Canada Blasting system
US5214236A (en) * 1988-09-12 1993-05-25 Plessey South Africa Limited Timing of a multi-shot blast
US5117756A (en) * 1989-02-03 1992-06-02 Atlas Powder Company Method and apparatus for a calibrated electronic timing circuit
US5189246A (en) * 1989-09-28 1993-02-23 Csir Timing apparatus
US5157222A (en) * 1989-10-10 1992-10-20 Joanell Laboratories, Inc. Pyrotechnic ignition apparatus and method
US4986183A (en) * 1989-10-24 1991-01-22 Atlas Powder Company Method and apparatus for calibration of electronic delay detonation circuits
JPH0694996B2 (ja) * 1989-11-24 1994-11-24 繁明 國友 花火点火装置
EP0532729B1 (en) * 1991-04-01 1999-06-02 WALDOCK, Kevin Hunter Electrical connector
US5295438A (en) * 1991-12-03 1994-03-22 Plessey Tellumat South Africa Limited Single initiate command system and method for a multi-shot blast
US5526750A (en) * 1992-01-07 1996-06-18 The Walt Disney Company Fireworks projectile having combustible shell
US5339741A (en) * 1992-01-07 1994-08-23 The Walt Disney Company Precision fireworks display system having a decreased environmental impact
CA2110742C (en) * 1992-12-07 1999-09-14 Michael John Camille Marsh Surface blasting system
US5367957A (en) * 1993-03-31 1994-11-29 Texas Instruments Incorporated Tunable timing circuit and method for operating same and blasting detonator using same
DE4330195C1 (de) * 1993-09-07 1994-11-10 Dynamit Nobel Ag Sprengmomentzünder
US5440990A (en) * 1993-09-16 1995-08-15 The Walt Disney Company Electronic time fuze
GB9423314D0 (en) * 1994-11-18 1995-01-11 Explosive Dev Ltd Electrical distribution system
US5587550A (en) * 1995-03-23 1996-12-24 Quantic Industries, Inc. Internally timed, multi-output impulse cartridge
US5739462A (en) * 1995-06-27 1998-04-14 The Walt Disney Company Method and apparatus for creating pyrotechnic effects
US5767437A (en) * 1997-03-20 1998-06-16 Rogers; Donald L. Digital remote pyrotactic firing mechanism
US5912428A (en) * 1997-06-19 1999-06-15 The Ensign-Bickford Company Electronic circuitry for timing and delay circuits
US5964815A (en) * 1997-10-21 1999-10-12 Trw Inc. Occupant restraint system having serially connected devices, a method for providing the restraint system and a method for using the restraint system
US6490977B1 (en) * 1998-03-30 2002-12-10 Magicfire, Inc. Precision pyrotechnic display system and method having increased safety and timing accuracy
US20060086277A1 (en) 1998-03-30 2006-04-27 George Bossarte Precision pyrotechnic display system and method having increased safety and timing accuracy
WO2000009967A1 (en) * 1998-08-13 2000-02-24 Expert Explosives (Proprietary) Limited Blasting arrangement
DE10053750A1 (de) * 2000-10-30 2002-06-06 Siemens Ag Verfahren und Vorrichtung zur überlastungsfreien Ansteuerung eines Aktuators
CA2427147C (en) * 2000-11-09 2008-12-30 Orica Explosives Technology Pty Ltd Sensor for monitoring electronic detonation circuits
DE10139810B4 (de) * 2000-11-09 2014-10-16 Orica Explosives Technology Pty. Ltd. Spannungssensor zur Überwachung elektronischer Zündkreise
WO2002099356A2 (en) 2001-06-06 2002-12-12 Senex Explosives, Inc System for the initiation of rounds of individually delayed detonators
US8091477B2 (en) * 2001-11-27 2012-01-10 Schlumberger Technology Corporation Integrated detonators for use with explosive devices
US7870825B2 (en) * 2003-07-15 2011-01-18 Special Devices, Incorporated Enhanced method, device, and system for identifying an unknown or unmarked slave device such as in an electronic blasting system
US7086334B2 (en) * 2003-07-15 2006-08-08 Special Devices, Inc. Staggered charging of slave devices such as in an electronic blasting system
US7577756B2 (en) 2003-07-15 2009-08-18 Special Devices, Inc. Dynamically-and continuously-variable rate, asynchronous data transfer
US7054131B1 (en) 2003-07-15 2006-05-30 Special Devices, Inc. Pre-fire countdown in an electronic detonator and electronic blasting system
US6988449B2 (en) * 2003-07-15 2006-01-24 Special Devices, Inc. Dynamic baselining in current modulation-based communication
US20050081321A1 (en) * 2003-10-15 2005-04-21 Milligan Michael A. Hand-held cordless vacuum cleaner
US6941870B2 (en) * 2003-11-04 2005-09-13 Advanced Initiation Systems, Inc. Positional blasting system
WO2006050542A1 (en) * 2004-11-05 2006-05-11 Rudy Willy Philomena Spiessens Electronic detonator and method of operation thereof
US8079307B2 (en) * 2005-10-05 2011-12-20 Mckinley Paul Electric match assembly with isolated lift and burst function for a pyrotechnic device
US7741732B2 (en) * 2006-09-14 2010-06-22 Lutron Electronics Co., Inc. Method of configuring a startup sequence of a load control system
US7781919B2 (en) * 2006-09-14 2010-08-24 Lutron Electronics Co., Inc. Method of controlling a load control module as part of a startup sequence
US8002026B2 (en) * 2006-10-26 2011-08-23 Alliant Techsystems Inc. Methods and apparatuses for electronic time delay and systems including same
US7789153B2 (en) * 2006-10-26 2010-09-07 Alliant Techsystems, Inc. Methods and apparatuses for electronic time delay and systems including same
US7896185B2 (en) * 2007-03-06 2011-03-01 Kw Plastics Plastic container having gasketless seal
PE20090252A1 (es) * 2007-05-15 2009-03-19 Orica Explosives Tech Pty Ltd Detonacion electronica de alta precision
DE102007055123B4 (de) * 2007-11-19 2020-06-18 Robert Bosch Gmbh Steuergerät und Verfahren zur Ansteuerung von Personenschutzmitteln für ein Fahrzeug
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Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5254362A (en) * 1975-10-29 1977-05-02 Mitsubishi Electric Corp Timer

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JPS5254362A (en) * 1975-10-29 1977-05-02 Mitsubishi Electric Corp Timer

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS57142498A (en) * 1981-02-27 1982-09-03 Asahi Chemical Ind Delayed electric fuse
JPS57142496A (en) * 1981-02-27 1982-09-03 Asahi Chemical Ind Electric fuse
JPS6353478B2 (xx) * 1981-02-27 1988-10-24 Asahi Chemical Ind
JPS6353479B2 (xx) * 1981-02-27 1988-10-24 Asahi Chemical Ind

Also Published As

Publication number Publication date
SE9003267L (sv) 1992-04-13
MX145874A (es) 1982-04-12
NZ189495A (en) 1982-11-23
US4419933A (en) 1983-12-13
GB2015791A (en) 1979-09-12
AT382017B (de) 1986-12-29
NO158117B (no) 1988-04-05
SE445161B (sv) 1986-06-02
FR2438387A1 (fr) 1980-04-30
ZM1879A1 (en) 1980-09-22
IN150970B (xx) 1983-02-05
DE2945122A1 (de) 1980-05-22
US4324182A (en) 1982-04-13
US4409897A (en) 1983-10-18
SE9003267D0 (sv) 1990-10-12
JPH0324094B2 (xx) 1991-04-02
FR2438387B1 (xx) 1983-10-14
GB2015791B (en) 1982-06-03
ZW2579A1 (en) 1980-10-22
DE2945122C2 (xx) 1989-10-05
SE8000946L (sv) 1980-02-06
BR7900607A (pt) 1979-08-28
NO158117C (no) 1988-07-13
AU4378379A (en) 1979-08-09
AU520215B2 (en) 1982-01-21
EP0003412A2 (en) 1979-08-08
FI69524C (fi) 1986-02-10
PH16261A (en) 1983-08-19
NO790269L (no) 1979-08-02
ATA76679A (de) 1986-05-15
FI69524B (fi) 1985-10-31
EP0003412A3 (en) 1979-09-05
ES477321A1 (es) 1980-06-16
CA1125361A (en) 1982-06-08
FI790332A (fi) 1979-08-02
ES479235A1 (es) 1980-08-16
USRE33004E (en) 1989-08-01
USRE32888E (en) 1989-03-14
ZA79355B (en) 1980-04-30

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